SWCS142
July 2018
TPS650861
PRODUCTION DATA.
1
Device Overview
1.1
Features
1.2
Applications
1.3
Description
1.4
PMIC Functional Block Diagram
2
Revision History
3
Pin Configuration and Functions
3.1
Pin Functions
Pin Functions
4
Specifications
4.1
Absolute Maximum Ratings
4.2
ESD Ratings
4.3
Recommended Operating Conditions
4.4
Thermal Information
4.5
Electrical Characteristics: Total Current Consumption
4.6
Electrical Characteristics: Reference and Monitoring System
4.7
Electrical Characteristics: Buck Controllers
4.8
Electrical Characteristics: Synchronous Buck Converters
4.9
Electrical Characteristics: LDOs
4.10
Electrical Characteristics: Load Switches
4.11
Digital Signals: I2C Interface
4.12
Digital Input Signals (CTLx)
4.13
Digital Output Signals (IRQB, GPOx)
4.14
Timing Requirements
4.15
Switching Characteristics
4.16
Typical Characteristics
5
Detailed Description
5.1
Overview
5.2
Functional Block Diagram
5.3
Programming the TPS650861
5.4
SMPS Voltage Regulators
5.4.1
Controller Overview
5.4.2
Converter Overview
5.4.3
DVS
5.4.4
Decay
5.4.5
Current Limit
5.5
LDOs and Load Switches
5.5.1
VTT LDO
5.5.2
LDOA1–LDOA3
5.5.3
Load Switches
5.6
Power Goods (PGOOD or PG) and GPOs
5.7
One-Time Programmable Memory
5.8
Power Sequencing and VR Control
5.8.1
CTLx Sequencing
5.8.2
PG Sequencing
5.8.3
Enable Delay
5.8.4
Power-Up Sequence
5.8.5
Power-Down Sequence
5.8.6
Sleep State Entry and Exit
5.8.7
Emergency Shutdown
5.9
Device Functional Modes
5.9.1
Off Mode
5.9.2
Standby Mode
5.9.3
Active Mode
5.10
I2C Interface
5.10.1
F/S-Mode Protocol
5.11
I2C Address: 0x5E Register Maps
5.11.1
Register Map Summary
5.11.2
DEVICEID1: 1st PMIC Device and Revision ID Register (offset = 00h) [reset = X]
Table 5-8
DEVICEID1 Register Descriptions
5.11.3
DEVICEID2: 2nd PMIC Device and Revision ID Register (offset = 01h) [reset = X]
Table 5-9
DEVICEID2 Register Descriptions
5.11.4
IRQ: PMIC Interrupt Register (offset = 02h) [reset = 0000 0000]
Table 5-10
IRQ Register Descriptions
5.11.5
IRQ_MASK: PMIC Interrupt Mask Register (offset = 03h) [reset = 1111 1111]
Table 5-11
IRQ_MASK Register Descriptions
5.11.6
PMICSTAT: PMIC Status Register (offset = 04h) [reset = 0000 0000]
Table 5-12
PMICSTAT Register Descriptions
5.11.7
SHUTDNSRC: PMIC Shut-Down Event Register (offset = 05h) [reset = 0000 0000]
Table 5-13
SHUTDNSRC Register Descriptions
5.11.8
BUCK1CTRL: BUCK1 Control Register (offset = 20h) [reset = X]
Table 5-14
BUCK1CTRL Register Descriptions
5.11.9
BUCK2CTRL: BUCK2 Control Register (offset = 21h) [reset = X]
Table 5-15
BUCK2CTRL Register Descriptions
5.11.10
BUCK3DECAY: BUCK3 Decay Control Register (offset = 22h) [reset = X]
Table 5-16
BUCK3DECAY Register Descriptions
5.11.11
BUCK3VID: BUCK3 VID Register (offset = 23h) [reset = X]
Table 5-17
BUCK3VID Register Descriptions
5.11.12
BUCK3SLPCTRL: BUCK3 Sleep Control VID Register (offset = 24h) [reset = X]
Table 5-18
BUCK3SLPCTRL Register Descriptions
5.11.13
BUCK4CTRL: BUCK4 Control Register (offset = 25h) [reset = X]
Table 5-19
BUCK4CTRL Register Descriptions
5.11.14
BUCK5CTRL: BUCK5 Control Register (offset = 26h) [reset = X]
Table 5-20
BUCK5CTRL Register Descriptions
5.11.15
BUCK6CTRL: BUCK6 Control Register (offset = 27h) [reset = X]
Table 5-21
BUCK6CTRL Register Descriptions
5.11.16
LDOA2CTRL: LDOA2 Control Register (offset = 28h) [reset = X]
Table 5-22
LDOA2CTRL Register Descriptions
5.11.17
LDOA3CTRL: LDOA3 Control Register (offset = 29h) [reset = X]
Table 5-23
LDOA3CTRL Register Descriptions
5.11.18
DISCHCTRL1: 1st Discharge Control Register (offset = 40h) [reset = X]
Table 5-24
DISCHCTRL1 Register Descriptions
5.11.19
DISCHCTRL2: 2nd Discharge Control Register (offset = 41h) [reset = X]
Table 5-25
DISCHCTRL2 Register Descriptions
5.11.20
DISCHCTRL3: 3rd Discharge Control Register (offset = 42h) [reset = X]
Table 5-26
DISCHCTRL3 Register Descriptions
5.11.21
PG_DELAY1: 1st Power Good Delay Register (offset = 43h) [reset = X]
Table 5-27
PG_DELAY1 Register Descriptions
5.11.22
FORCESHUTDN: Force Emergency Shutdown Control Register (offset = 91h) [reset = 0000 0000]
Table 5-28
FORCESHUTDN Register Descriptions
5.11.23
BUCK1SLPCTRL: BUCK1 Sleep Control Register (offset = 92h) [reset = X]
Table 5-29
BUCK1SLPCTRL Register Descriptions
5.11.24
BUCK2SLPCTRL: BUCK2 Sleep Control Register (offset = 93h) [reset = X]
Table 5-30
BUCK2SLPCTRL Register Descriptions
5.11.25
BUCK4VID: BUCK4 VID Register (offset = 94h) [reset = X]
Table 5-31
BUCK4VID Register Descriptions
5.11.26
BUCK4SLPVID: BUCK4 Sleep VID Register (offset = 95h) [reset = X]
Table 5-32
BUCK4SLPVID Register Descriptions
5.11.27
BUCK5VID: BUCK5 VID Register (offset = 96h) [reset = X]
Table 5-33
BUCK5VID Register Descriptions
5.11.28
BUCK5SLPVID: BUCK5 Sleep VID Register (offset = 97h) [reset = X]
Table 5-34
BUCK5SLPVID Register Descriptions
5.11.29
BUCK6VID: BUCK6 VID Register (offset = 98h) [reset = X]
Table 5-35
BUCK6VID Register Descriptions
5.11.30
BUCK6SLPVID: BUCK6 Sleep VID Register (offset = 99h) [reset = X]
Table 5-36
BUCK6SLPVID Register Descriptions
5.11.31
LDOA2VID: LDOA2 VID Register (offset = 9Ah) [reset = X]
Table 5-37
LDOA2VID Register Descriptions
5.11.32
LDOA3VID: LDOA3 VID Register (offset = 9Bh) [reset = X]
Table 5-38
LDOA3VID Register Descriptions
5.11.33
BUCK123CTRL: BUCK1-3 Control Register (offset = 9Ch) [reset = X]
Table 5-39
BUCK123CTRL Register Descriptions
5.11.34
PG_DELAY2: 2nd Power Good Delay Register (offset = 9Dh) [reset = X]
Table 5-40
PG_DELAY2 Register Descriptions
5.11.35
SWVTT_DIS: SWVTT Disable Register (offset = 9Fh) [reset = X]
Table 5-41
SWVTT_DIS Register Descriptions
5.11.36
I2C_RAIL_EN1: 1st VR Pin Enable Override Register (offset = A0h) [reset = X]
Table 5-42
I2C_RAIL_EN1 Register Descriptions
5.11.37
I2C_RAIL_EN2/GPOCTRL: 2nd VR Pin Enable Override and GPO Control Register (offset = A1h) [reset = X]
Table 5-43
I2C_RAIL_EN2/GPOCTRL Register Descriptions
5.11.38
PWR_FAULT_MASK1: 1st VR Power Fault Mask Register (offset = A2h) [reset = X]
Table 5-44
PWR_FAULT_MASK1 Register Descriptions
5.11.39
PWR_FAULT_MASK2: 2nd VR Power Fault Mask Register (offset = A3h) [reset = X]
Table 5-45
PWR_FAULT_MASK2 Register Descriptions
5.11.40
GPO1PG_CTRL1: 1st GPO1 PG Control Register (offset = A4h) [reset = X]
Table 5-46
GPO1PG_CTRL1 Register Descriptions
5.11.41
GPO1PG_CTRL2: 2nd GPO1 PG Control Register (offset = A5h) [reset = X]
Table 5-47
GPO1PG_CTRL2 Register Descriptions
5.11.42
GPO4PG_CTRL1: 1st GPO4 PG Control Register (offset = A6h) [reset = X]
Table 5-48
GPO4PG_CTRL1 Register Descriptions
5.11.43
GPO4PG_CTRL2: 2nd GPO4 PG Control Register (offset = A7h) [reset = X]
Table 5-49
GPO4PG_CTRL2 Register Descriptionsr
5.11.44
GPO2PG_CTRL1: 1st GPO2 PG Control Register (offset = A8h) [reset = X]
Table 5-50
GPO2PG_CTRL1 Register Descriptions
5.11.45
GPO2PG_CTRL2: 2nd GPO2 PG Control Register (offset = A9h) [reset = X]
Table 5-51
GPO2PG_CTRL2 Register Descriptions
5.11.46
GPO3PG_CTRL1: 1st GPO3 PG Control Register (offset = AAh) [reset = X]
Table 5-52
GPO3PG_CTRL1 Register Descriptions
5.11.47
GPO3PG_CTRL2: 2nd GPO3 PG Control Register (offset = ABh) [reset = X]
Table 5-53
GPO3PG_CTRL2 Register Descriptions
5.11.48
MISCSYSPG Register (offset = ACh) [reset = X]
Table 5-54
MISCSYSPG Register Descriptions
5.11.48.1
VTT_DISCH_CTRL Register (offset = ADh) [reset = X]
Table 5-55
VTT_DISCH_CTRL Register Descriptions
5.11.49
LDOA1_SWB2_CTRL: LDOA1 and SWB2 Control Register (offset = AEh) [reset = X]
Table 5-56
LDOA1_SWB2_CTRL Register Descriptions
5.11.50
PG_STATUS1: 1st Power Good Status Register (offset = B0h) [reset = 0000 0000]
Table 5-57
PG_STATUS1 Register Descriptions
5.11.51
PG_STATUS2: 2nd Power Good Status Register (offset = B1h) [reset = 0000 0000]
Table 5-58
PG_STATUS2 Register Descriptions
5.11.52
PWR_FAULT_STATUS1: 1st Power Fault Status Register (offset = B2h) [reset = 0000 0000]
Table 5-59
PWR_FAULT_STATUS1 Register Descriptions
5.11.53
PWR_FAULT_STATUS2: 2nd Power Fault Status Register (offset = B3h) [reset = 0000 0000]
Table 5-60
PWR_FAULT_STATUS2 Register Descriptions
5.11.54
TEMPCRIT: Temperature Fault Status Register (offset = B4h) [reset = 0000 0000]
Table 5-61
TEMPCRIT Register Descriptions
5.11.55
TEMPHOT: Temperature Hot Status Register (offset = B5h) [reset = 0000 0000]
Table 5-62
TEMPHOT Register Descriptions
5.11.56
OC_STATUS: Overcurrent Fault Status Register (offset = B6h) [reset = 0000 0000]
Table 5-63
OC_STATUS Register Descriptions
5.12
I2C Address: 0x38 Register Maps
5.12.1
Register Map Summary
5.12.2
OTP_CTRL1 (offset = 02h) [reset = 0010 0000]
Table 5-65
OTP_CTRL1 Register Descriptions
5.12.3
OTP_CTRL2 (offset = 03h) [reset = X]
Table 5-66
OTP_CTRL2 Register Descriptions
5.12.4
BUCK1_CTRL_EN1 (offset = 07h) [reset = X]
Table 5-67
BUCK1_CTRL_EN1 Register Descriptions
5.12.5
BUCK1_CTRL_EN2 (offset = 08h) [reset = X]
Table 5-68
BUCK1_CTRL_EN2 Register Descriptions
5.12.6
BUCK1_CTRL_EN3 (offset = 09h) [reset = X]
Table 5-69
BUCK1_CTRL_EN3 Register Descriptions
5.12.7
BUCK2_CTRL_EN1 (offset = 0Ah) [reset = X]
Table 5-70
BUCK2_CTRL_EN1 Register Descriptions
5.12.8
BUCK2_CTRL_EN2 (offset = 0Bh) [reset = X]
Table 5-71
BUCK2_CTRL_EN2 Register Descriptions
5.12.9
BUCK2_CTRL_EN3 (offset = 0Ch) [reset = X]
Table 5-72
BUCK2_CTRL_EN3 Register Descriptions
5.12.10
BUCK3_CTRL_EN1 (offset = 0Ah) [reset = X]
Table 5-73
BUCK3_CTRL_EN1 Register Descriptions
5.12.11
BUCK3_CTRL_EN2 (offset = 0Eh) [reset = X]
Table 5-74
BUCK3_CTRL_EN2 Register Descriptions
5.12.12
BUCK3_CTRL_EN3 (offset = 0Fh) [reset = X]
Table 5-75
BUCK3_CTRL_EN3 Register Descriptions
5.12.13
BUCK4_CTRL_EN1 (offset = 10h) [reset = X]
Table 5-76
BUCK4_CTRL_EN1 Register Descriptions
5.12.14
BUCK4_CTRL_EN2 (offset = 11h) [reset = X]
Table 5-77
BUCK4_CTRL_EN2 Register Descriptions
5.12.15
BUCK4_CTRL_EN3 (offset = 12h) [reset = X]
Table 5-78
BUCK4_CTRL_EN3 Register Descriptions
5.12.16
BUCK5_CTRL_EN1 (offset = 13h) [reset = X]
Table 5-79
BUCK5_CTRL_EN1 Register Descriptions
5.12.17
BUCK5_CTRL_EN2 (offset = 14h) [reset = X]
Table 5-80
BUCK5_CTRL_EN2 Register Descriptions
5.12.18
BUCK5_CTRL_EN3 (offset = 15h) [reset = X]
Table 5-81
BUCK5_CTRL_EN3 Register Descriptions
5.12.19
BUCK6_CTRL_EN1 (offset = 16h) [reset = X]
Table 5-82
BUCK6_CTRL_EN1 Register Descriptions
5.12.20
BUCK6_CTRL_EN2 (offset = 17h) [reset = X]
Table 5-83
BUCK6_CTRL_EN2 Register Descriptions
5.12.21
BUCK6_CTRL_EN3 (offset = 18h) [reset = X]
Table 5-84
BUCK6_CTRL_EN3 Register Descriptions
5.12.22
SWA1_CTRL_EN1 (offset = 19h) [reset = X]
Table 5-85
SWA1_CTRL_EN1 Register Descriptions
5.12.23
SWA1_CTRL_EN2 (offset = 1Ah) [reset = X]
Table 5-86
SWA1_CTRL_EN2 Register Descriptions
5.12.24
SWA1_CTRL_EN3 (offset = 1Bh) [reset = X]
Table 5-87
SWA1_CTRL_EN3 Register Descriptions
5.12.25
LDOA2_CTRL_EN1 (offset = 1Ch) [reset = X]
Table 5-88
LDOA2_CTRL_EN1 Register Descriptions
5.12.26
LDOA2_CTRL_EN2 (offset = 1Dh) [reset = X]
Table 5-89
LDOA2_CTRL_EN2 Register Descriptions
5.12.27
LDOA2_CTRL_EN3 (offset = 1Eh) [reset = X]
Table 5-90
LDOA2_CTRL_EN3 Register Descriptions
5.12.28
LDOA3_CTRL_EN1 (offset = 1Fh) [reset = X]
Table 5-91
LDOA3_CTRL_EN1 Register Descriptions
5.12.29
LDOA3_CTRL_EN2 (offset = 20h) [reset = X]
Table 5-92
LDOA3_CTRL_EN2 Register Descriptions
5.12.30
LDOA3_CTRL_EN3 (offset = 21h) [reset = X]
Table 5-93
LDOA3_CTRL_EN3 Register Descriptions
5.12.31
SWB1_CTRL_EN1 (offset = 22h) [reset = X]
Table 5-94
SWB1_CTRL_EN1 Register Descriptions
5.12.32
SWB1_CTRL_EN2 (offset = 23h) [reset = X]
Table 5-95
SWB1_CTRL_EN2 Register Descriptions
5.12.33
SWB1_CTRL_EN3 (offset = 24h) [reset = X]
Table 5-96
SWB1_CTRL_EN3 Register Descriptions
5.12.34
SWB2_LDOA1_CTRL_EN1 (offset = 25h) [reset = X]
Table 5-97
SWB2_LDOA1_CTRL_EN1 Register Descriptions
5.12.35
SWB2_LDOA1_CTRL_EN2 (offset = 26h) [reset = X]
Table 5-98
SWB2_LDOA1_CTRL_EN2 Register Descriptions
5.12.36
SWB2_LDOA1_CTRL_EN3 (offset = 27h) [reset = X]
Table 5-99
SWB2_LDOA1_CTRL_EN3 Register Descriptions
5.12.37
SLP_PIN (offset = 29h) [reset = X]
Table 5-100
SLP_PIN Register Descriptions
5.12.38
OUTPUT_MODE (offset = 2Ah) [reset = X]
Table 5-101
OUTPUT_MODE Register Descriptions
5.12.39
I2C_SLAVE_ADDR (offset = 5Fh) [reset = X]
Table 5-102
I2C_SLAVE_ADDR Register Descriptions
6
Applications, Implementation, and Layout
6.1
Application Information
6.2
Typical Application
6.2.1
Typical Application Example
6.2.1.1
Design Requirements
6.2.1.2
Detailed Design Procedure
6.2.1.2.1
Controller Design Procedure
6.2.1.2.1.1
Selecting the Inductor
6.2.1.2.1.2
Selecting the Output Capacitors
6.2.1.2.1.3
Selecting the FETs
6.2.1.2.1.4
Bootstrap Capacitor
6.2.1.2.1.5
Setting the Current Limit
6.2.1.2.1.6
Selecting the Input Capacitors
6.2.1.2.2
Converter Design Procedure
6.2.1.2.2.1
Selecting the Inductor
6.2.1.2.2.2
Selecting the Output Capacitors
6.2.1.2.2.3
Selecting the Input Capacitors
6.2.1.2.3
LDO Design Procedure
6.2.1.3
Application Curves
6.2.1.4
Layout
6.2.1.4.1
Layout Guidelines
6.2.1.4.2
Layout Example
6.2.2
VIN 5-V Application
6.2.2.1
Design Requirements
6.2.2.2
Design Procedure
6.2.2.3
Application Curves
6.3
Power Supply Coupling and Bulk Capacitors
6.4
Do's and Don'ts
7
Device and Documentation Support
7.1
Device Support
7.1.1
Development Support
7.2
Documentation Support
7.2.1
Related Documentation
7.3
Receiving Notification of Documentation Updates
7.4
Community Resources
7.5
Trademarks
7.6
Electrostatic Discharge Caution
7.7
Glossary
8
Mechanical, Packaging, and Orderable Information
Package Options
Mechanical Data (Package|Pins)
RSK|64
MPQF192B
Thermal pad, mechanical data (Package|Pins)
RSK|64
QFND521
Orderable Information
swcs142_oa
swcs142_pm
5.12
I
2
C Address: 0x38 Register Maps